The Haptics system achieves human-computer interaction through tactile feedback. Users can complete various applications such as text messaging, typing, and games by touching the screen. Thanks to its...
Which single-cell lithium battery fuel gauge is recommended, a single-cell lithium battery fuel gauge or a low cut-off current charging IC? 1620 rechargeable lithium battery, battery capacity 20mAh 3....
I am a newbie with a poor foundation in MCU C language. I saw a compilation error in a case program in a book. If I am not wrong, is it a declaration problem? So how should lcd_wdat be declared, what ...
Continuing from the previous post:
adcbufCfg 0 1 0 1 //ADC cache configuration
The document describes that the first parameter configuration is 0, does not support IWR144, only supports 16, the second...
1. About electronic signature
The electronic signature of the device contains storage capacity information and a 96-bit unique device ID. It is stored in the information module of the on-chip flash me...
Looking for a car charger IC with dual-port output power of more than 40W. The C+A port requires various charging protocols, at least PD protocol, and can support MAC BOOK charging. Please recommend i...
According to the experience summarized by mainstream foreign suppliers, the industry now divides the automotive E/E architecture into five functional areas: power domain (safety), chassis domain (veh...[Details]
1. Introduction RFC 2889 provides a methodology for benchmark testing of LAN switching equipment. It extends the methodology defined in RFC 2544 for benchmark testing of network interconnection equip...[Details]
1. Pay attention to anti-static when using LED products Anti-static measures should be taken during the processing and production of LED products, such as: the workbench should be grounded, wor...[Details]
1 Introduction
In response to a series of policies and measures formulated by the State Council to promote energy conservation and emission reduction , all walks of life across the country have...[Details]
Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used as...[Details]
This paper introduces a design scheme of an optical fingerprint recognition system based on ARM. This scheme uses ARM processor as the control core to construct the design method and process of em...[Details]
Recently, the High-end Chip Committee of the National Intelligent Equipment Industry Technology Innovation Strategic Alliance (hereinafter referred to as the "National Intelligent Equipment Alliance"...[Details]
Weilan Technology disclosed its 2021 third-quarter report on October 29, with operating income of 5.866 billion yuan in the third quarter, a year-on-year decrease of 1.01%; net profit of 1.275 billio...[Details]
//This source program has been debugged on the experimental board and readers can directly quote it. They can also use the flexibility of software programming to expand it and realize more complex fu...[Details]
With the advent of blue LED
,
white LED
can be easily obtained by combining phosphor and blue LED
, which is the most mature white light packaging method in the industry. At prese...[Details]
Due to historical reasons and its own characteristics, orifice flowmeters occupy a large market in the current natural gas metering. At the same time, due to the application of automation technology ...[Details]
1) Test steps
(a) Plug in the power cord of the oscilloscope, turn on the power switch, and the power indicator light will light up. After the scan line appears, adjust the brightness to the ap...[Details]
Abstract: Through the introduction of the structure of power semiconductor modules and the analysis of the performance of its main raw materials, the influence of each main structural material on t...[Details]
1. (1) Read the contents of file1.txt (for example):
12
34
56
is output to file2.txt:
56
34
12
(in reverse order)
Answer:
Note the use of growable arrays.
#include stdio.h
#...[Details]
New ST85MM programmable power line communication (PLC) modem natively supports the latest field-proven Meters and More and PRIME1.4 standards, increasing flexibility in smart meter deployments
...[Details]
DSP and ARM Processors
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